Add Disqus to each section

yeti/content.html

@@ -0,0 +1,22 @@
+{% if meta.source %}
+<div class="source-links">
+{% for filename in meta.source %}
+    <span class="label label-primary">{{ filename }}</span>
+{% endfor %}
+</div>
+{% endif %}
+
+{{ content }}
+
+<div id="disqus_thread"></div>
+<script>
+    (function() {
+        var d = document, s = d.createElement('script');
+        
+        s.src = '//learnopengl-cn.disqus.com/embed.js';
+        
+        s.setAttribute('data-timestamp', +new Date());
+        (d.head || d.body).appendChild(s);
+    })();
+</script>
+<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript" rel="nofollow">comments powered by Disqus.</a></noscript>